TWI781392B - 偏光可變元件 - Google Patents

偏光可變元件 Download PDF

Info

Publication number
TWI781392B
TWI781392B TW109112965A TW109112965A TWI781392B TW I781392 B TWI781392 B TW I781392B TW 109112965 A TW109112965 A TW 109112965A TW 109112965 A TW109112965 A TW 109112965A TW I781392 B TWI781392 B TW I781392B
Authority
TW
Taiwan
Prior art keywords
polarization
layer
liquid crystal
state
transmittance
Prior art date
Application number
TW109112965A
Other languages
English (en)
Chinese (zh)
Other versions
TW202043891A (zh
Inventor
林恩政
吳東炫
柳正善
金眞弘
李玹準
Original Assignee
南韓商Ｌｇ化學股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 南韓商Ｌｇ化學股份有限公司 filed Critical 南韓商Ｌｇ化學股份有限公司
Publication of TW202043891A publication Critical patent/TW202043891A/zh
Application granted granted Critical
Publication of TWI781392B publication Critical patent/TWI781392B/zh

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0136—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  for the control of polarisation, e.g. state of polarisation [SOP] control, polarisation scrambling, TE-TM mode conversion or separation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/23—Photochromic filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/12—Polarisers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0126—Opto-optical modulation, i.e. control of one light beam by another light beam, not otherwise provided for in this subclass
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13725—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on guest-host interaction
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2202/00—Materials and properties
    • G02F2202/14—Materials and properties photochromic

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
TW109112965A 2019-04-18 2020-04-17 偏光可變元件 TWI781392B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0045486 2019-04-18
KR20190045486 2019-04-18

Publications (2)

Publication Number Publication Date
TW202043891A TW202043891A (zh) 2020-12-01
TWI781392B true TWI781392B (zh) 2022-10-21

Family

ID=72837497

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109112965A TWI781392B (zh) 2019-04-18 2020-04-17 偏光可變元件

Country Status (7)

Country Link
US (1) US20220187632A1 (ja)
EP (1) EP3958027A4 (ja)
JP (1) JP7463645B2 (ja)
KR (1) KR20200123014A (ja)
CN (1) CN113711092B (ja)
TW (1) TWI781392B (ja)
WO (1) WO2020213943A1 (ja)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5774724A (en) * 1980-10-28 1982-05-11 Seiko Epson Corp Liquid crystal display device
JPS62121421A (ja) * 1985-11-20 1987-06-02 Sharp Corp 防眩ミラ−
WO2000077559A1 (en) * 1999-06-11 2000-12-21 Ppg Industries Ohio, Inc. Electro-optical device and variable transparent article with such device
US6239778B1 (en) * 1998-06-24 2001-05-29 Alphamicron, Inc. Variable light attentuating dichroic dye guest-host device
KR20130074622A (ko) * 2011-12-26 2013-07-04 전자부품연구원 광변색성 물질층을 포함하는 투명 디스플레이 패널
TW201512750A (zh) * 2013-05-08 2015-04-01 Merck Patent Gmbh 用於調節能量通過量之裝置
US20170315384A1 (en) * 2014-11-13 2017-11-02 Oakley, Inc. Eyewear with variable optical characteristics
TWI636312B (zh) * 2010-08-05 2018-09-21 唯景公司 多窗格之電致變色窗戶
KR20180121425A (ko) * 2017-04-28 2018-11-07 주식회사 엘지화학 광변조 디바이스
CN109154751A (zh) * 2016-05-17 2019-01-04 默克专利股份有限公司 用于控制辐射透射的装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0643422A (ja) * 1993-03-29 1994-02-18 Seiko Epson Corp 電子サングラス
US6619799B1 (en) * 1999-07-02 2003-09-16 E-Vision, Llc Optical lens system with electro-active lens having alterably different focal lengths
US8089678B2 (en) * 2003-07-01 2012-01-03 Transitions Optical, Inc Clear to circular polarizing photochromic devices and methods of making the same
JP2005181642A (ja) 2003-12-18 2005-07-07 Fujitsu Ltd フォトクロミック素子およびその製造方法
CN101639578A (zh) * 2008-08-01 2010-02-03 镇江万新光学眼镜有限公司 采用光致变色树脂材料制作的液晶镜片及其生产方法
US9513524B2 (en) * 2010-10-04 2016-12-06 Alphamicron Incorporated Wide band variable transmittance optical device
EP2743310B1 (en) 2011-08-11 2018-10-03 LG Chem, Ltd. Photochromic film and manufacturing method thereof
KR101408690B1 (ko) * 2013-01-25 2014-06-17 동아대학교 산학협력단 투명 액정표시장치
US9116370B2 (en) * 2013-02-12 2015-08-25 Alphamicron Incorporated Liquid crystal light variable device
KR102041815B1 (ko) * 2015-06-30 2019-11-07 주식회사 엘지화학 액정 소자 및 이의 용도
KR20170056977A (ko) * 2015-11-16 2017-05-24 주식회사 스포컴 기능성 전기 변색 아이웨어
WO2017146546A1 (ko) * 2016-02-26 2017-08-31 주식회사 엘지화학 미러 디스플레이
JP7091605B2 (ja) 2017-02-27 2022-06-28 セイコーエプソン株式会社 画像表示装置
CN106950776A (zh) 2017-04-12 2017-07-14 上海天马微电子有限公司 宾主型液晶器件及其制造方法
KR102078400B1 (ko) * 2017-04-21 2020-02-17 주식회사 엘지화학 액정소자
JP6747754B2 (ja) 2017-04-25 2020-08-26 エルジー・ケム・リミテッド 光学デバイス
KR20190045486A (ko) 2017-10-24 2019-05-03 주식회사 비즈모델라인 분산형 출퇴근 이력 관리 방법

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5774724A (en) * 1980-10-28 1982-05-11 Seiko Epson Corp Liquid crystal display device
JPS62121421A (ja) * 1985-11-20 1987-06-02 Sharp Corp 防眩ミラ−
US6239778B1 (en) * 1998-06-24 2001-05-29 Alphamicron, Inc. Variable light attentuating dichroic dye guest-host device
WO2000077559A1 (en) * 1999-06-11 2000-12-21 Ppg Industries Ohio, Inc. Electro-optical device and variable transparent article with such device
TWI636312B (zh) * 2010-08-05 2018-09-21 唯景公司 多窗格之電致變色窗戶
KR20130074622A (ko) * 2011-12-26 2013-07-04 전자부품연구원 광변색성 물질층을 포함하는 투명 디스플레이 패널
TW201512750A (zh) * 2013-05-08 2015-04-01 Merck Patent Gmbh 用於調節能量通過量之裝置
US20170315384A1 (en) * 2014-11-13 2017-11-02 Oakley, Inc. Eyewear with variable optical characteristics
CN109154751A (zh) * 2016-05-17 2019-01-04 默克专利股份有限公司 用于控制辐射透射的装置
KR20180121425A (ko) * 2017-04-28 2018-11-07 주식회사 엘지화학 광변조 디바이스

Also Published As

Publication number Publication date
JP2022528245A (ja) 2022-06-09
EP3958027A4 (en) 2022-06-15
JP7463645B2 (ja) 2024-04-09
EP3958027A1 (en) 2022-02-23
US20220187632A1 (en) 2022-06-16
CN113711092A (zh) 2021-11-26
KR20200123014A (ko) 2020-10-28
TW202043891A (zh) 2020-12-01
CN113711092B (zh) 2023-12-29
WO2020213943A1 (ko) 2020-10-22

Similar Documents

Publication Publication Date Title
US11347080B2 (en) Light modulation device
CN108700702B (zh) 透射率可变膜
JP7155495B2 (ja) 透過度可変フィルム及びその用途
KR102041815B1 (ko) 액정 소자 및 이의 용도
KR102079135B1 (ko) 투과율 가변 장치
KR102069484B1 (ko) 광학 소자의 구동 방법
TWI680336B (zh) 穿透率可變裝置以及眼用佩戴品
TWI781392B (zh) 偏光可變元件
KR20170040564A (ko) 광학 필름
KR102079143B1 (ko) 광학 소자
KR102290713B1 (ko) 광변조 소자
KR102191610B1 (ko) 광량 조절 장치
KR20170040563A (ko) 광학 필름
KR20170081339A (ko) 광학 필름

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent